Current record mode: basic


237 of 655 records      previous / next

Franklin Master Oscillator, by Marconi Company, England, c. 1930

Inventory Number: 43735

43735-1t 43735-2t

Date: c. 1930

Maker Details: Attributed to Marconi's Wireless Telegraph Co. Ltd.

Inscription: "OSCILLATOR / TYPE _____ P.S. 63727 / INST. NO. MC139448" in M.W.T.C.L. style metal plaque on top of cylinder casing.

Size: 470 mm (in length) x 150 mm (in diameter)

Materials: Steel, ebonite, bakelite, mahogany?, copper.

Other Given Number(s): Christie's 186.


Franklin Master Oscillator, with cylindrical steel casing, an ebonite vernier scale (scale 0-100) with bakelite dial (scale 0-8) at end, mahogany? chassis on top with two five-pin valve-holders and assorted metal and copper components.

237 of 655 records      previous / next

Record mode: Basic | Medium Images | Large Images | Documents (0)